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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryMuolenFranz Kuhn AG
Franz Kuhn AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Franz Kuhn AG includes sandblasting and painting, particularly: sandblasting of iron and steel parts, aluminum parts, thin steel sheets, hot-dip galvanized materials, car bodies, wood and glass; painting of industrial parts, commercial vehicles and classic cars; special coatings and spray galvanizing; patination of metal parts; fine and dust blasting for sensitive surfaces; and the use of a pass-through automation system for processing large quantities of parts.

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Products & services

Industry:Metal Industry
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4.1/5

Franz Kuhn AG

✓ Offered7
Sandblasting
Sandblasting to remove rust, paint and scale, as well as for cleaning and roughening metal surfaces; with sandblasting, fine / dust blasting and a through-feed automatic system.
Industrial painting
Priming and painting of sandblasted workpieces; coating with the desired colour build-up, colour mixing for RAL, NCS and NCS-S shades, as well as gloss levels.
Spray galvanizing
Spray galvanizing as corrosion protection for workpieces, combined with sandblasting, priming and finishing painting for commercial vehicles and metal parts.
Special coatings
Special coatings for steel and water engineering as well as other applications; selection of the coating material depending on contaminants such as water, acids, oil, grease or slurry.
Commercial vehicle painting
Painting and complete surface treatment of commercial vehicles and components such as chassis, bridge frames, swap bodies, trailers, axles and drawbars.
Classic car sandblasting
Sandblasting of classic car bodywork and chassis with particular care; if required, followed by an Epoxi primer as rust protection or a complete primer coat.
Matting glass
One-sided dust blasting of glass panes or mirrors to create matte, opaque surfaces; also possible for partial areas and with different effects on mirrors.
Trust & reputation

ranQ Trust Score of Franz Kuhn AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Franz Kuhn AG scores 70.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Franz Kuhn AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Franz Kuhn AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Franz Kuhn AG scores 1.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Franz Kuhn AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Sonnental 13
9313 Muolen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.892.593
Founded
2003 · 23 years
Last commercial register change
February 19, 2021
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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